Check-list of North American birds

Publications in zoology = Publications en zoologie

Trail & landscape

Alberta’s state of the environment comprehensive report

Annual report to the Board of Trustees

Malacologia

Report of the geological exploration of the fortieth parallel

Limnology of tundra ponds, Barrow, Alaska

Annual report of the Director to the Board of Trustees for the year

International decade of ocean exploration : progress report, volume 4 : April 1974 to April 1975